3930745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 5951232

約数和(自身を除く): 2020487

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 163, 265, 371, 455, 689, 815, 1141, 1855, 2119, 3445, 4823, 5705, 8639, 10595, 14833, 24115, 43195, 60473, 74165, 112307, 302365, 561535, 786149, 3930745]

約数ペア:

[(1, 3930745), (5, 786149), (7, 561535), (13, 302365), (35, 112307), (53, 74165), (65, 60473), (91, 43195), (163, 24115), (265, 14833), (371, 10595), (455, 8639), (689, 5705), (815, 4823), (1141, 3445), (1855, 2119)]